在水中大多数氢原子和氧原子是稳定的,但这两个元素也有微量以较重的同位素形式存在。
Most hydrogen and oxygen atoms in water are stable, but traces of both elements are also present as heavier isotopes.
叶酸是认为在食品中的天然维生素形式。
Folate is the naturally occurring form of the vitamin that is found in food.
这种特殊形式的维生素D天然存在于母乳中。
This special form of vitamin D is naturally present in breast milk.
玉米中含有维生素烟酸,但不以人体可吸收的形式存在。
Maize contains the vitamin niacin, but not in a form the body can absorb.
随着大量的水通过蒸发被抽离,并以雪的形式沉淀形成冰川冰,海洋中氧同位素的比率就发生了变化。
The oxygen isotope ratio of the ocean changes as a great deal of water is withdrawn from it by evaporation and is precipitated as snow to form glacial ice.
绿藻以淀粉的形式储存食物,陆生植物也是如此,它们的细胞壁由纤维素构成,与陆生植物的细胞壁组成相似。
Green algae store food as starch, as do land plants and have cell walls made of cellulose, similar in composition to those of land plants.
一些热心研究维生素E的人不赞成这个临床研究,他们认为该临床研究对维生素使用了错误的形式,他们说每种维生素的八种形式都有自己的生物活性。
Some vitamin E enthusiasts object that the clinical studies used what they consider the wrong form of the vitamin, saying that each of the vitamin’s eight forms has its own biological activity.
目前,一个研究小组打算通过对比月球和地球岩石中氯的两种同位素,或两种形式的氯来解决这个疑团。
Now, a team has attempted to solve the mystery by comparing the ratio of two isotopes, or forms, of chlorine in lunar and terrestrial rocks.
单宁的一种形式——原花青素能抑制导致动脉硬化的肽的形成。
In one form - proanthocyanidins - tannins suppress production of a peptide responsible for hardening arteries.
“长”形式基因在释放和回收这种神经传递素上更有效率。
The longer variant leads to more efficient release and recycling of the neurotransmitter.
如果信息适合采用属性的形式,但可能造成同一元素中有多个同名的属性,则改用子元素。
If the information is suitable for attribute form, but could end up as multiple attributes of the same name on the same element, use child elements instead.
神经传递素并非个人基因形式转化为行动的唯一途径。
Neurotransmitters are not the only way an individual’s genetic make-up is translated into action.
事实上,脂溶性维生素如维生素a,D和E,K,和维生素b12被身体吸收的最佳方式是以饱和脂肪的形式被吸收。
In fact, fat-soluble vitamins such as vitamins a, d, e, K, and B12 are best absorbed by the body in the form of saturated fats.
生物性纤维素还有一个优点,就是可以转变成任何形式的燃料——酒精、常规汽油、柴油甚至航空燃油。
Cellulosic biomass can also be converted to any type of fuel-ethanol, ordinary gasoline, diesel, even jet fuel.
她推荐使用液态形式的维生素C和E。
She recommends applying vitamins C and E in the form of a serum.
维生素b3有两种基体形式——烟酸(又称烟酸)和烟酰胺(也称为烟酰胺)。
Vitamin B3 comes in two basic forms - niacin (also called nicotinic acid) and niacinamide (also called nicotinamide).
试验参与者将服用2000国际单位的维生素d3,维生素d的这种形式被认为最容易为人体利用。
Study participants will take 2, 000 I.U. 's of vitamin D3, believed to be the form most easily used by the body.
消息属性可以以MQRFH2元素的形式表示。
Message properties can be represented as MQRFH2 elements. Figure 5 shows the structure of a MQRFH2 header.
“我们的发现是胰岛素敏感个体从膳食中碳水化合物吸收能量并在肝脏和肌肉中以糖原形式存储”舒尔曼说。
"What we found is that (insulin) sensitive individuals took the energy from carbohydrate in the meals and stored it away as glycogen in both liver and muscle," said Shulman.
通过设计过程,建筑强调出环境、行为和文化因素的相互关联,这些内素揭示了建筑的组织形式。
Through the design process, architecture addresses the interrelated environmental, behavioral, and cultural issues that underlie the organization of built form.
这种形式的维生素d天然存在于母乳中。
胰岛素促使身体存储热量,这些热量大多会以脂肪的形式储存在脂肪细胞里。
Insulin programs the body to store calories, and most of those calories get stored in the fat cells.
后来他称这些不同的形式为同位素。
单个元素的不同形式称为同位素。
有一重要形式,青年发病型糖尿病,即胰腺分泌极少的(或不分泌)胰岛素。
In one major form, juvenile-onset diabetes, the pancreas supplies little, if any, insulin.
维生素k有两种形式:K1是存在于绿叶蔬菜,并帮助血液凝固。
Vitamin K comes in two forms: K1 is found in leafy green vegetables and helps with blood clotting.
经过高压液相层析分析,脑组织和脑脊液中的脑钠素均有二种不同的分子形式。
According to the HPLC analysis, there are two molecular forms in brain issue and CSF.
结合斑蝥素可能是以斑蝥素酸钙和斑蝥素酸镁形式存在。
The bound cantharidin may exist in the forms of magnesium cantharidate and calcium cantharidate.
结合斑蝥素可能是以斑蝥素酸钙和斑蝥素酸镁形式存在。
The bound cantharidin may exist in the forms of magnesium cantharidate and calcium cantharidate.
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